CN113955379A - Rotary cross-flow air curtain dust removal system - Google Patents
Rotary cross-flow air curtain dust removal system Download PDFInfo
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- CN113955379A CN113955379A CN202111363142.0A CN202111363142A CN113955379A CN 113955379 A CN113955379 A CN 113955379A CN 202111363142 A CN202111363142 A CN 202111363142A CN 113955379 A CN113955379 A CN 113955379A
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- Prior art keywords
- air
- flow
- stem
- dust
- tobacco
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/23—Devices for tilting and emptying of containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/186—Preventing escape of dust by means of non-sealed systems with aspiration means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
- B65G2201/0238—Bags
Abstract
The invention discloses a rotary flow-through air curtain dust removal system, which comprises: the tobacco stem pouring device comprises a tobacco stem pouring device, a gas collecting hood, a tobacco stem conveying belt, a flow-through air column, an air supply pipeline, a return air pipeline, a fan and a dust remover, wherein the gas collecting hood is arranged above the tobacco stem pouring device, the flow-through air column is arranged on two sides of the tobacco stem conveying belt, a flow-through port is formed in the flow-through air column, the flow-through air column is communicated with the air supply pipeline, one end of the gas collecting hood is connected with the return air pipeline, the other end of the gas collecting hood is connected with the flow-through air column, the tobacco stem conveying belt is arranged below the tobacco stem pouring device, the air supply pipeline is connected with the fan, and the return air pipeline is connected with the dust remover. The rotary flow-through air curtain dust removal system provided by the invention effectively limits dust in a working area where the flow-through air column is located, and prevents the dust from scattering to cause large dust content in the field environment and harm to the health of workers; the tobacco stem dust collector has the advantages that dust in tobacco stems is effectively collected, the content of the dust in the tobacco stems is greatly reduced, the problem that the dust blocks an in-situ winnowing filter screen is remarkably solved, and meanwhile the purity of the tobacco stems can be improved.
Description
Technical Field
The invention relates to the technical field of tobacco equipment, in particular to a rotary flow-through air curtain dust removal system.
Background
The tobacco stems are important components of tobacco leaves, the tobacco stems account for about 25% of the weight of the tobacco leaves, the cut stems are used as filler of cigarettes, the tobacco stems have the effect of reducing the tar and nicotine contents of the cigarettes, and the use amount of the tobacco stems in the cigarettes is large, so that the purity of the tobacco stems serving as cut stem raw materials directly influences the quality of the cigarettes. The tobacco stem raw materials used in the tobacco factory contain a large amount of dust, and if the dust cannot be removed in the tobacco stem pretreatment process, the quality of cut stems can be influenced, and the field environment of a cut stem production line can be greatly influenced.
At present, in the tobacco stem pretreatment process, tobacco stem raw materials containing a large amount of dust are conveyed to a tobacco shred manufacturing workshop in a burlap bag packaging mode, the tobacco stem raw materials are directly conveyed to a local air separation process through a conveying belt after being unpacked, and the large amount of dust and sundries contained in the tobacco stems are removed only by local air separation. This process has the following problems: (1) during manual unpacking and material pouring of tobacco stems, a large amount of dust flies, so that the dust in the production field is increased, and the environment of operators at the post is severe; (2) the tobacco stem has overlarge dust content, is removed only by means of an on-site winnowing process, has poor effect, and can block a winnowing filter screen due to the overlarge dust content, so that the impurity removing effect of the winnowing process is influenced, and the purity of the tobacco stems cannot be ensured.
Therefore, a rotary cross-flow air curtain dust removal system is needed.
Disclosure of Invention
The invention aims to provide a rotary cross-flow air curtain dust removal system, which solves the problems in the prior art, can effectively remove dust flying in the bale opening and material pouring process, solves the problem of large field dust, simultaneously removes a large amount of dust, improves the problem of blockage of a local winnowing filter screen, and improves the purity of tobacco stems.
The invention provides a rotary flow-through air curtain dust removal system, which comprises:
the tobacco stem dumping device comprises a tobacco stem dumping device, a gas collecting hood, a tobacco stem conveying belt, a through air column, an air supply pipeline, a return air pipeline, a fan and a dust remover, wherein the gas collecting hood is arranged above the tobacco stem dumping device, the through air column is arranged on two sides of the tobacco stem conveying belt, a through opening is formed in the through air column, the through air column is communicated with the air supply pipeline, one end of the gas collecting hood is connected with the return air pipeline, the other end of the gas collecting hood is connected with the through air column, the gas collecting hood and the through air column enclose a dust collection working area, the tobacco stem conveying belt is arranged below the tobacco stem dumping device, the air supply pipeline is connected with the fan, and the return air pipeline is connected with the dust remover.
The rotating cross-flow air curtain dust removal system is characterized in that the number of the cross-flow air columns is preferably 4, each cross-flow air column comprises a hollow cylinder, and each cross-flow air column is communicated with the air supply pipeline through a flexible connecting air pipe.
The rotating through-flow air curtain dust removal system is characterized in that the position of the through-flow openings is provided with a plurality of through-flow air columns, and the positions of the through-flow openings are arranged on the through-flow air columns.
The rotating cross-flow air curtain dust removal system is characterized in that the number of the flexible connecting air pipes is four, and the flexible connecting air pipes are respectively connected with the four cross-flow air columns to provide high-pressure air flow for the cross-flow air columns.
The rotating cross-flow air curtain dust removal system preferably further comprises a stem bag conveying belt which is arranged at the front end of the tobacco stem dumping device and used for conveying stem bags to the tobacco stem dumping device.
The rotating cross-flow air curtain dust removal system preferably comprises an air cylinder, a connecting rod and a stem wrapping claw, wherein the air cylinder is fixed on the stem wrapping conveyor belt, an air cylinder rod is arranged at the top end of the air cylinder, the connecting rod is connected with the air cylinder through the air cylinder rod, the connecting rod is fixedly connected with the stem wrapping claw, and the stem wrapping claw is driven to rotate through the connecting rod so as to lift a stem wrap.
The rotating cross-flow air curtain dust removal system preferably further comprises a stalk bag feeding device arranged above the stalk bag conveying belt and used for moving stalk bags onto the stalk bag conveying belt.
The rotary flow-through air curtain dedusting system is characterized in that the stalk bag feeding device comprises a running motor, a lifting motor and an electromagnetic brake, wherein the running motor is used for horizontally moving stalk bags; the lifting motor is used for lifting the stem bag; the electromagnetic brake is used for braking.
The system as described above, wherein the dust remover comprises a water curtain dust remover.
The rotating flow-through air curtain dust removal system is characterized in that the fan is a variable frequency fan, and the air speed of the fan is adjustable between 4 and 8 m/s.
The invention provides a rotary flow-through air curtain dust removal system, which effectively limits dust in a working area where a flow-through air column is located, and prevents the dust from scattering to cause large dust content in the field environment and harm to the health of workers; the tobacco stem dust collector has the advantages that dust in tobacco stems is effectively collected, the content of the dust in the tobacco stems is greatly reduced, the problem that the dust blocks an in-situ winnowing filter screen is remarkably solved, and meanwhile the purity of the tobacco stems can be improved.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings, in which:
FIG. 1 is a front view of an embodiment of a rotational flow-through air curtain dust removal system provided by the present invention;
FIG. 2 is a top view of an embodiment of a pocket plate of a rotational flow air curtain dedusting system provided by the present invention;
FIG. 3 is a schematic cross-sectional view of an embodiment of a flow-through air column of the rotational flow-through air curtain dust removal system provided by the present invention;
fig. 4 is a schematic structural diagram of an embodiment of a tobacco stem pouring device of the rotary flow-through air curtain dust removal system provided by the invention.
Reference numerals
1-bag feeding device 2-bag 3-bag conveyer belt
4-tobacco stem pouring device 41-air cylinder 42-connecting rod
43-stem wrapping claw 5-flow air column 51-flow port
6-gas collecting hood 7-flexible connecting air pipe 8-air supply pipeline
9-return air pipeline 10-fan 11-dust remover
12-tobacco stem conveying belt
Detailed Description
Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
As used in this disclosure, "first", "second": and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the present disclosure, when a specific component is described as being located between a first component and a second component, there may or may not be intervening components between the specific component and the first component or the second component. When it is described that a specific component is connected to other components, the specific component may be directly connected to the other components without having an intervening component, or may be directly connected to the other components without having an intervening component.
All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
The invention provides a rotary cross-flow air curtain dust removal system, which aims to solve the problems that the dust on a production field is large, the occupational health of workers at the same line is influenced and the purity of tobacco stems cannot be guaranteed in the conventional tobacco stem pretreatment process. As shown in fig. 1 and fig. 2, the present embodiment provides a system for removing dust by a rotating cross-flow air curtain, which includes: the tobacco stem pouring device comprises a tobacco stem pouring device 4, a gas collecting hood 6, a tobacco stem conveying belt 12, a through air column 5, an air supply pipeline 8, an air return pipeline 9, a fan 10 and a dust remover 11, wherein the gas collecting hood 6 is arranged above the tobacco stem pouring device 4, the through air column 5 is arranged on two sides of the tobacco stem conveying belt 12, as shown in fig. 3, a through opening 51 is formed in the through air column 5, the through air column 5 is communicated with the air supply pipeline 8, one end of the gas collecting hood 6 is connected with the air return pipeline 9, the other end of the gas collecting hood is connected with the through air column 5, the gas collecting hood 6 and the through air column 5 are enclosed to form a dust collection working area, the tobacco stem conveying belt 12 is arranged below the tobacco stem pouring device 4, the air supply pipeline 8 is connected with the fan 10, and the air return pipeline 9 is connected with the dust remover 11.
Wherein the dust remover 11 comprises a water curtain dust remover. Further, the fan 10 is a variable frequency fan, and the air speed of the fan 10 is adjustable between 4 m/s and 8m/s, so that the condition of separating tobacco stems from dust can be met, and the tobacco stems cannot be suspended and the dust is conveyed into the dust remover 11 through the air return pipeline 9. The fan 10 is a source of air volume of the flow-through air column 5, and ensures that a plane transverse flow air curtain which is uniformly distributed can be generated in a working area surrounded by the flow-through air column 5, thereby effectively isolating and limiting the outward free diffusion of dust, and ensuring that the tobacco stems fall down and the dust is sent into the dust remover 11 by the air return pipeline 9.
Furthermore, the number of the through-flow air columns 5 is 4, each through-flow air column 5 comprises a hollow cylinder, and each through-flow air column 5 is communicated with the air supply pipeline 8 through a flexible air connecting pipe 7. The inclination angle of each of the flow through air columns 5 is adjustable, so that the four flow through openings 51 are perpendicular to each other by adjusting the positions of the flow through openings 51 arranged on the flow through air columns 5. In an embodiment of the invention, each flow through air column 5 can be adjusted at an angle of 0-15 degrees, namely, the position of each flow through opening 51 can be adjusted, the four flow through openings 51 are perpendicular to each other, a nearly closed space is formed in a working area by high-pressure air flow ejected from the flow through openings 51, dust-containing air in the working area is prevented from diffusing outwards, ordered isolation and limitation of free diffusion of dust outwards are realized, and a rotational flow is generated under the action of dust removing air, and the rotational flow carries the dust to enter the dust remover 11 together through the gas collecting hood 6 and the air return pipeline 9.
Furthermore, the number of the flexible air connecting pipes 7 is four, and the flexible air connecting pipes are respectively connected with the four through air columns 5 to provide high-pressure air flow for the through air columns 5, and the flexible air connecting pipes 7 are intermediate transition pipelines. The air supply pipeline 8 is a main air supply pipeline and provides required air quantity for the flexible connecting air pipe 7.
In operation, after a stem bag 2 is unpacked, the stem bag 2 is grabbed by a stem pouring device 4, tobacco stems are poured to the lower end of a gas collecting hood 6, the tobacco stems fall onto a tobacco stem conveying belt 12, namely the tobacco stems poured from the stem bag 2 are received and conveyed by the tobacco stem conveying belt 12, a fan 10 is used as an air quantity source of a flow-through air column 5, a uniformly distributed plane transverse flow-through air curtain can be generated in a working area enclosed by the flow-through air column 5, dust is effectively isolated and limited from being freely diffused outwards, the tobacco stems fall and dust is conveyed into a dust remover 11 by a return air pipeline 9, the gas collecting hood 6 and the flow-through air column 5 are connected to jointly enclose a dust collecting working area, rotary air flows with multiple angles are formed by effective suction of a wind collecting hood 6, effective limitation and collection of large-area and disordered diffusion of the dust in the limited working area are realized, and rotational flow is generated under the action of dust removing air, and the dust is carried into the dust remover 11 together by the gas collecting hood 6 and the return air pipeline 9, therefore, the dust cyclone formed by the dust collector 11 and the air collecting cover 6 is collected into the dust collector 11 through the return duct 9.
Therefore, compared with the prior art, the rotary flow-through air curtain dust removal system provided by the embodiment effectively limits dust in a working area where a flow-through air column is located, and prevents the dust from scattering to cause large dust content in the field environment and harm to the health of workers; the tobacco stem dust collector has the advantages that dust in tobacco stems is effectively collected, the content of the dust in the tobacco stems is greatly reduced, the problem that the dust blocks an in-situ winnowing filter screen is remarkably solved, and meanwhile the purity of the tobacco stems can be improved.
Further, the rotary flow-through air curtain dust removal system further comprises a stem packet conveying belt 3 which is arranged at the front end of the tobacco stem pouring device 4 and used for conveying stem packets 2 to the tobacco stem pouring device 4. The stem packet 2 is a tobacco stem raw material which is packaged in a gunny bag mode when being supplied. As shown in fig. 1, the stem bale conveyor belt 3 is located below the stem bale feeding device 1 in order to convey the stem bales 2 to the production line through the stem bale conveyor belt 3, and the stem bales 2 are unpacked at the end of the stem bale conveyor belt 3, i.e., the end close to the tobacco stem conveyor belt 12.
Specifically, as shown in fig. 4, the tobacco stem pouring device 4 includes an air cylinder 41, a connecting rod 42 and a stem wrapping claw 43, the air cylinder 41 is fixed on the stem wrapping conveying belt 3, an air cylinder rod (not shown) is disposed at a top end of the air cylinder 41, the connecting rod 42 is connected with the air cylinder 41 through the air cylinder rod, the connecting rod 42 is fixedly connected with the stem wrapping claw 43, and the connecting rod 42 drives the stem wrapping claw 43 to rotate so as to lift the stem wrapping 2. The rod claw 43 can be driven to rotate by the connecting rod 42 along with the pushing and withdrawing of the cylinder rod, and the lifting action of the stalk bag 2 is completed.
Furthermore, the rotary flow-through air curtain dust removal system further comprises a stem bag feeding device 1 which is arranged above the stem bag conveying belt 3 and used for moving the stem bags 2 to the stem bag conveying belt 3.
The stalk package feeding device 1 is structurally an electric hoist, is positioned at the foremost end of the whole rotary flow-through air curtain dust removal system and is used for moving the stalk packages 2 from a stacking position to a stalk package conveying belt 3. Specifically, the stalk package feeding device 1 comprises an operation motor, a lifting motor and an electromagnetic brake, wherein the operation motor is used for horizontally moving the stalk packages 2; the lifting motor is used for lifting the stem packet 2; the electromagnetic brake is used for braking and preventing the stalk bags 2 from falling down when moving horizontally. Specifically, the operation motor moves to a stem bag stacking position, the lifting motor is started to lift the single-bag stem bag 2 to a proper height, when the stem bag 2 reaches a proper position, the lifting motor is turned off, meanwhile, the electromagnetic brake brakes to prevent the stem bag from falling, the operation motor is started again to move the stem bag 2 to the position of the stem bag conveying belt 3, and the feeding process is completed.
Specifically, before the tobacco stem pretreatment process works, the wind speed of the fan 10 is set, the angle of the through-flow wind columns 5 is adjusted, the four through-flow openings 51 are perpendicular to each other, and the high-pressure airflow ejected by the through-flow openings 51 forms an almost closed space in a working area (namely the area surrounded by the four through-flow wind columns 5) after adjustment, so that the ordered isolation and limitation of free diffusion of dust outwards are realized; the fan frequency of the dust collector 11 is set so that the wind speed cannot suspend the tobacco stems but only ensures that the dust is sucked into the dust collector 11. After the setting is completed, the blower 10 and the dust collector 11 are turned on to be in an operating state.
When the tobacco stalk pretreatment procedure starts to work, a stalk bag feeding device 1 is manually used for lifting a single stalk bag 2 and moving the single stalk bag to a stalk bag conveying belt 3; then, under the action of the stem bag conveying belt 3, the stem bag 2 is conveyed to a stem bag dumping device 04, a cutter is manually used for fully opening a seam at the front end of the stem bag 2, the stem bag conveying belt 3 is started, then the manual control valve is pulled to control the stem bag dumping device 4 to lift the stem bag 2 for dumping, after dumping is completed, a hook rod is manually used for recycling empty hemp bags after dumping, and the manual control valve is pulled to reset the stem bag dumping device 4. The tobacco stems generate a large amount of dust in the falling process, positive pressure airflow generated by the fan 10 passes through the variable port to the flexible connecting air pipe 7 along with the air supply pipeline 08, the high-pressure airflow speed simultaneously ejected by the flow through ports 51 on the 4 flow through air columns 5 is gradually weakened before reaching the adjacent flow through air columns, a horizontal flow through air curtain with uniformly distributed planes can be generated around a working area under the action of high-speed airflow, the dust is effectively isolated and limited from being freely diffused outwards, the dust collector 11 provides effective suction for the air collecting cover 6 through the air return pipeline 9, rotary airflow with multiple angles is formed under the air collecting cover 6, and the effective limitation and collection of large-area and disordered diffusion of the dust in a limited working area are realized. The tobacco stems with greatly reduced dust content after the process fall onto the tobacco stem conveying belt 12 and are conveyed to the next procedure.
The rotary flow-through air curtain dust removal system provided by the embodiment of the invention effectively limits dust in a working area where the flow-through air column is located, and prevents the dust from scattering to cause large dust content in the field environment and harm to the health of workers; the tobacco stem dust collector has the advantages that dust in tobacco stems is effectively collected, the content of the dust in the tobacco stems is greatly reduced, the problem that the dust blocks an in-situ winnowing filter screen is remarkably solved, and meanwhile the purity of the tobacco stems can be improved.
Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.
Claims (10)
1. A rotational flow-through air curtain dust removal system, comprising:
the tobacco stem dumping device comprises a tobacco stem dumping device, a gas collecting hood, a tobacco stem conveying belt, a through air column, an air supply pipeline, a return air pipeline, a fan and a dust remover, wherein the gas collecting hood is arranged above the tobacco stem dumping device, the through air column is arranged on two sides of the tobacco stem conveying belt, a through opening is formed in the through air column, the through air column is communicated with the air supply pipeline, one end of the gas collecting hood is connected with the return air pipeline, the other end of the gas collecting hood is connected with the through air column, the gas collecting hood and the through air column enclose a dust collection working area, the tobacco stem conveying belt is arranged below the tobacco stem dumping device, the air supply pipeline is connected with the fan, and the return air pipeline is connected with the dust remover.
2. The system according to claim 1, wherein the number of the cross-flow air columns is 4, each cross-flow air column comprises a hollow cylinder, and each cross-flow air column is communicated with the air supply pipeline through a flexible connecting air pipe.
3. The system according to claim 2, wherein the angle of inclination of each of the through-flow air columns is adjustable so that the four through-flow openings are perpendicular to each other by adjusting the positions of the through-flow openings provided on each of the through-flow air columns.
4. The system according to claim 3, wherein the number of the flexible connecting air pipes is four, and the flexible connecting air pipes are respectively connected with the four through air columns to provide high-pressure air flow for the through air columns.
5. The system according to claim 1, further comprising a stem bag conveyor belt disposed at the front end of the tobacco stem dumping device for conveying the stem bag to the tobacco stem dumping device.
6. The rotary cross-flow air curtain dust removal system according to claim 5, wherein the tobacco stem dumping device comprises an air cylinder, a connecting rod and a stem wrapping claw, the air cylinder is fixed on the stem wrapping conveyor belt, an air cylinder rod is arranged at the top end of the air cylinder, the connecting rod is connected with the air cylinder through the air cylinder rod, the connecting rod is fixedly connected with the stem wrapping claw, and the stem wrapping claw is driven to rotate through the connecting rod so as to lift the stem wrapping.
7. The system of claim 5, further comprising a bale feeder disposed above the bale conveyor for moving the bales onto the bale conveyor.
8. The system according to claim 7, wherein the stalk feeding device comprises a running motor, a lifting motor and an electromagnetic brake, wherein the running motor is used for horizontally moving the stalks; the lifting motor is used for lifting the stem bag; the electromagnetic brake is used for braking.
9. The system of claim 1, wherein the dust collector comprises a water curtain dust collector.
10. The system according to claim 1, wherein the fan is a variable frequency fan, and the wind speed of the fan is adjustable between 4 and 8 m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111363142.0A CN113955379A (en) | 2021-11-17 | 2021-11-17 | Rotary cross-flow air curtain dust removal system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111363142.0A CN113955379A (en) | 2021-11-17 | 2021-11-17 | Rotary cross-flow air curtain dust removal system |
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| CN113955379A true CN113955379A (en) | 2022-01-21 |
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| CN202111363142.0A Pending CN113955379A (en) | 2021-11-17 | 2021-11-17 | Rotary cross-flow air curtain dust removal system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1994158A (en) * | 2006-01-05 | 2007-07-11 | 许敬敏 | A tobacco stalk pretreatment equipment |
| CN111102675A (en) * | 2020-02-28 | 2020-05-05 | 卓宇轩 | Air supply column for dust control device and dust control device with same |
-
2021
- 2021-11-17 CN CN202111363142.0A patent/CN113955379A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1994158A (en) * | 2006-01-05 | 2007-07-11 | 许敬敏 | A tobacco stalk pretreatment equipment |
| CN111102675A (en) * | 2020-02-28 | 2020-05-05 | 卓宇轩 | Air supply column for dust control device and dust control device with same |
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